MRS. REBECCA MASSART (NP) – Nurse Practitioner, NPI 1497815237

MRS. REBECCA MASSART (NP) is a healthcare provider. based in Chicago, Illinois. specializing in Nurse Practitioner. They hold the professional credentials NP. They hold a License No. 2605-033 (WI). The NPI Number for MRS. REBECCA MASSART (NP) is 1497815237

Main info

Female
Name
MRS. REBECCA MASSART (NP)
NPI
1497815237
Phone
(800) 326-2250
Address
PO BOX 735044
Enumeration Date
11 December 2006
Last Update Date
7 October 2025

Contacts

Secure Messaging
rmassart92745@direct.myadvocateaurora.org
FHIR Endpoint
https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience67
Completeness95
Years active:19State licenses:1Other names

Provider Addresses for MRS. REBECCA MASSART (NP)

  • PO BOX 735044

    CHICAGO, IL 606735044

    Phone: (800) 326-2250

    Type: Mailing

  • 2205 N Calhoun Rd

    Brookfield, WI 530055062

    Phone: (262) 784-2131

    Type: Location

  • 4349 Raymir Pl

    Wauwatosa, WI 532221141

    Phone: (262) 787-2114

    Type: Location

  • 1475 W GRAND AVE

    PORT WASHINGTON, WI 530742074

    Phone: (262) 268-5100

    Type: Location

  • 2205, North Calhoun Road, Brookfield, Waukesha County, Wisconsin, 53005, United States

    BROOKFIELD, WI 530055062

    Phone: (262) 784-2131

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60673)

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Reviews

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Frequently asked questions

Can I verify MRS. REBECCA MASSART (NP) with an NPI only?
You can start verification with NPI 1497815237 for MRS. REBECCA MASSART (NP), then check state licensing separately.
Does CMS list MRS. REBECCA MASSART (NP) as active?
Yes — MRS. REBECCA MASSART (NP) is active in the NPI listing used on this page.
What is MRS. REBECCA MASSART (NP) best known for clinically?
Directory data describes MRS. REBECCA MASSART (NP) with Nurse Practitioner. Clinical services aligned with this taxonomy classification.
What area does MRS. REBECCA MASSART (NP) serve?
MRS. REBECCA MASSART (NP)'s listing highlights Chicago, Illinois; more addresses can appear in NPPES.
How many locations tie to this NPI?
6 practice locations appear in the available data.

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